package wang.hongyun.dao;

import wang.hongyun.pojo.Tb_group;

public interface Tb_groupMapper {
    int deleteByPrimaryKey(Integer gId);

    int insert(Tb_group record);

    int insertSelective(Tb_group record);

    Tb_group selectByPrimaryKey(Integer gId);

    int updateByPrimaryKeySelective(Tb_group record);

    int updateByPrimaryKey(Tb_group record);
}